Pith Number

pith:USNR6FSK

pith:2013:USNR6FSKALPUIJUDQYUJCZ4QJS

not attested not anchored not stored refs pending

The near shift-invariance of the dual-tree complex wavelet transform revisited

Adriaan Barri, Ann Dooms, Peter Schelkens

arxiv:1304.7932 v1 · 2013-04-30 · math.CA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USNR6FSKALPUIJUDQYUJCZ4QJS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:26:51.370762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a49b1f164a02df44268386289167904cba87f83e5accc73e508159a4d476aa50

Aliases

arxiv: 1304.7932 · arxiv_version: 1304.7932v1 · doi: 10.48550/arxiv.1304.7932 · pith_short_12: USNR6FSKALPU · pith_short_16: USNR6FSKALPUIJUD · pith_short_8: USNR6FSK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/USNR6FSKALPUIJUDQYUJCZ4QJS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a49b1f164a02df44268386289167904cba87f83e5accc73e508159a4d476aa50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c1f4c7d3ba0e639acf6114b45956ffb0dec19067dbc4424cf3c02e44ce6669",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-04-30T09:45:34Z",
    "title_canon_sha256": "d180338fbb30070c46591416dcd6668a6274fe105b2a1c4a99a20ceb52145d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7932",
    "kind": "arxiv",
    "version": 1
  }
}